Describe the Behavior of the Function As $x$ Approaches $\frac { \pi ^ { + } } { 2 }$

Multiple Choice

Describe the behavior of the function as $x$ approaches $\frac { \pi ^ { + } } { 2 }$ $f ( x ) = 2 \tan x$

A)
$f \rightarrow - \infty$ as $x \rightarrow \frac { \pi ^ { + } } { 2 }$
B)
$f \rightarrow + \infty$ as $x \rightarrow \frac { \pi ^ { + } } { 2 } .$
C)
$f \rightarrow 0$ as $x \rightarrow \frac { \pi ^ { + } } { 2 }$
D)
$f \rightarrow - 1$ as $x \rightarrow \frac { \pi ^ { + } } { 2 }$
E)
$f \rightarrow 1$ as $x \rightarrow \frac { \pi ^ { + } } { 2 }$ .